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National Stock Number:
3040-01-197-8910
Federal Supply Class:
3040
National Item Identification Number:
011978910
Description:
SHAFT,SHOULDERED
Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
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Manufacturer Information:
| 1210C2147 | 03538 | LOCKHEED MARTIN CORPORATION | | 1210C2147 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213E2815 FIND 26 | 03538 | LOCKHEED MARTIN CORPORATION | | 1213E2815 FIND 26 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.8750 INCHES NOMINAL | | FIRST END STYLE | SLOTTED | | FIRST END SLOT DEPTH | 0.500 INCHES NOMINAL | | FIRST END SLOT WIDTH | 0.131 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.875 INCHES NOMINAL | | OVERALL LENGTH | 11.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 TYPE 303 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.380 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SECOND END TONGUE THICKNESS | 0.280 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 0.375 INCHES NOMINAL | | SPECIAL FEATURES | HOLE IN FIRST END 0.750 IN. DP,0.531 IN. DIA | | STEP QUANTITY | 3 |
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